# In exchange for 20e, the fund security plan for operating batch accounts

By [Cdd](https://paragraph.com/@cdd) · 2022-05-08

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The highest level of safety factor: hardware wallet

1.  Prepare a onekey. If you don't have one, you can buy one at a very cheap price. The official website is [https://crowdfund.onekey.so?ref=OVGLHQ](https://crowdfund.onekey.so?ref=OVGLHQ) (there should be a rebate, but I have not successfully obtained it before)
    
2.  After getting it, activate the wallet OneKey First Generation Hardware Wallet Activation Tutorial – OneKey - Help Center
    
3.  Download the onekey browser plugin [https://onekey.so/plugin](https://onekey.so/plugin) (same as the little fox)
    

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1.  Insert hardware wallet (fingerprint and server are OK)
    

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1.  Link hardware wallet
    

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Note: Be sure to remember passphrase

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Here, N wallet addresses are generated in batches, and a mnemonic is used! ! ! When selecting an address by lottery, click metamask, which is a browser plug-in that can directly call up onekey, click \[sign\]

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*Originally published on [Cdd](https://paragraph.com/@cdd/in-exchange-for-20e-the-fund-security-plan-for-operating-batch-accounts)*